What Is A PNH Screen?

What Is A PNH Screen? PNH screening is performed by multi-colour flow cytometry which provides a sensitive and reliable recognition of PNH clones by analysis of red cells, neutrophils and monocytes. What are the symptoms of PNH? Significant fatigue or weakness. Bruising or bleeding easily. Shortness of breath. Recurring infections and/or flu-like symptoms. Difficulty in